Card upside-down insertion preventative apparatus

摘要: A card upside-down insertion preventive apparatus comprises a truncated corner portion formed at one end of leading edge square card, tray disposed in chamber communicating with inlet port, the having front abutment member and capable moving accordance being brought into when is inserted through lock claw on tray, displacing upwardly downwardly direction perpendicular to direction, pressure receiving region within which member, causing displace by pressed non-truncated other upside down, an engagement location corresponding lower surface adapted engage has displaced downwardly.